/*Write a program like "Hello, world!" that takes a name as a commandline
argument
and writes Hello, name ! Modify this program to take any number of names as arguments
and to say hello to each.*/
#include <iostream>
using namespace std;

int main(int argc, char* argv[])
{
    if( argc == 1){
        cout << "You need give me argument." << endl;
        return -1;
    }
    else{
        cout << "Hello ";
        for(int i = 1; i < argc; ++i){
            cout << argv[i] << " ";
        }
    }
    return 0;
}

            
